For All Size Dogs Cold Pressed Soft Chews Advanced Calming Formula with Probiotics For Maximum Absorption Veterinarian Formulated Key Benefits L-Theanine is a natural plant-based amino acid found in green tea leaves that can help promote relaxation and lower stress. Thiamine also known as vitamin B1 helps strengthen the immune system and aid the body to withstand stressful conditions. L-Tryptophan is a naturally occurring essential amino acid that helps enhance calming effects to reduce anxiety and stabilize mood. Melatonin may help reduce stress for dogs suffering from noise phobias or separation anxiety, especially in unfamiliar surroundings or situations. Cold Pressed is a modern process of extracting natural oils with a steel press to retain all the nutritional value otherwise destroyed by older heat-extracting processes. Probiotics help support digestive and immune health by aiding the body to properly absorb nutrients and active ingredients.